Question: What is the mortality rate with the highest frequency?
Paraphrase: What is the mortality rate with the most noteworthy frequency?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q58702 . ?ent wdt:P2844 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: mortality in Finland, mortality in Finland, mortality in Finland, mortality in Finland, mortality in Finland